[driver-core:driver-core-linus 6/6] drivers/platform/built-in.o: In function `kmsg_dump_rewind': (.text+0x754): multiple definition of `kmsg_dump_rewind'

Hi Kay,

Kernel build failed on

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git driver-core-linus
head:   e2ae715d66bf4becfb85eb84b7150e23cf27df30
commit: e2ae715d66bf4becfb85eb84b7150e23cf27df30 [6/6] kmsg - kmsg_dump() use iterator to receive log buffer content
config: x86_64-randconfig-usb8 (attached as .config)

All related error/warning messages are:

drivers/firmware/built-in.o: In function `kmsg_dump_rewind': (.text+0x10): multiple definition of `kmsg_dump_rewind'
drivers/firmware/built-in.o: In function `kmsg_dump_get_buffer': (.text+0x8): multiple definition of `kmsg_dump_get_buffer'
drivers/firmware/built-in.o: In function `kmsg_dump_get_line': (.text+0x0): multiple definition of `kmsg_dump_get_line'
drivers/platform/built-in.o: In function `kmsg_dump_rewind': (.text+0x754): multiple definition of `kmsg_dump_rewind'
drivers/platform/built-in.o: In function `kmsg_dump_get_buffer': (.text+0x74c): multiple definition of `kmsg_dump_get_buffer'
drivers/platform/built-in.o: In function `kmsg_dump_get_line': (.text+0x744): multiple definition of `kmsg_dump_get_line'
kernel/printk.o: In function `kmsg_dump_get_line': printk.c:(.text+0xb1): multiple definition of `kmsg_dump_get_line'
kernel/printk.o: In function `kmsg_dump_get_buffer': printk.c:(.text+0xb9): multiple definition of `kmsg_dump_get_buffer'
kernel/printk.o: In function `kmsg_dump_rewind': printk.c:(.text+0xc1): multiple definition of `kmsg_dump_rewind'
kernel/sys.o: In function `kmsg_dump_get_line': sys.c:(.text+0x63a): multiple definition of `kmsg_dump_get_line'
kernel/sys.o: In function `kmsg_dump_get_buffer': sys.c:(.text+0x642): multiple definition of `kmsg_dump_get_buffer'
kernel/sys.o: In function `kmsg_dump_rewind': sys.c:(.text+0x64a): multiple definition of `kmsg_dump_rewind'
arch/x86/kernel/reboot.o: In function `kmsg_dump_get_line': reboot.c:(.text+0x28): multiple definition of `kmsg_dump_get_line'
arch/x86/kernel/reboot.o: In function `kmsg_dump_get_buffer': reboot.c:(.text+0x30): multiple definition of `kmsg_dump_get_buffer'
arch/x86/kernel/reboot.o: In function `kmsg_dump_rewind': reboot.c:(.text+0x38): multiple definition of `kmsg_dump_rewind'
arch/x86/kernel/paravirt.o: In function `kmsg_dump_get_line': paravirt.c:(.text+0x442): multiple definition of `kmsg_dump_get_line'
arch/x86/kernel/paravirt.o: In function `kmsg_dump_get_buffer': paravirt.c:(.text+0x44a): multiple definition of `kmsg_dump_get_buffer'
arch/x86/kernel/paravirt.o: In function `kmsg_dump_rewind': paravirt.c:(.text+0x452): multiple definition of `kmsg_dump_rewind'

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0-DAY kernel build testing backend         Open Source Technology Centre
Fengguang Wu [off-list ref]                     Intel Corporation